Zobrazeno 1 - 10
of 359
pro vyhledávání: '"Hien Quoc Ngo"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 7160-7175 (2024)
This paper considers wireless power transfer (WPT) for powering low-power devices in massive Machine Type Communication (mMTC) using a distributed massive multiple-input multiple-output (MIMO) system. Each Internet of Things (IoT) device can be serve
Externí odkaz:
https://doaj.org/article/a8997b9bd18141d7b3d25f3449485253
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 276-293 (2024)
This paper studies the coexistence between a downlink multiuser massive multi-input-multi-output (MIMO) communication system and MIMO radar. The performance of the massive MIMO system with maximum ratio (MR), zero-forcing (ZF), and protective ZF (PZF
Externí odkaz:
https://doaj.org/article/533e239a87bd45949b924811159b1956
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 3, Pp 2329-2346 (2022)
This work proposes novel synchronous, asynchronous, and session-based designs for energy-efficient massive multiple-input multiple-output networks to support federated learning (FL). The synchronous design relies on strict synchronization among users
Externí odkaz:
https://doaj.org/article/30f3dff847a2470a8f93ed32b8af353e
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-13 (2019)
Abstract Since the first cellular networks were trialled in the 1970s, we have witnessed an incredible wireless revolution. From 1G to 4G, the massive traffic growth has been managed by a combination of wider bandwidths, refined radio interfaces, and
Externí odkaz:
https://doaj.org/article/6b4ba4b82ccc4149ae4a9a2fc7f21165
Autor:
Daniel Benevides Da Da Costa, Trung Q. Duong, Muhammad Ali Imran, Hien Quoc Ngo, Nan Yang, Octavia A. Dobre
Publikováno v:
IEEE Access, Vol 7, Pp 18894-18898 (2019)
Wireless communications technology enables us to seamlessly access many multimedia services, such as stored multi-media (e.g., video on-demand), live streaming (e.g., Internet live sport networks, Internet radio stations), and real-time interactive s
Externí odkaz:
https://doaj.org/article/e169ea5141344c5d98d6dd16de102fbf
Publikováno v:
IEEE Transactions on Communications. 71:1646-1664
In this paper, we investigate a cell-free massive multiple-input multiple-output system with both access points and user equipments equipped with multiple antennas over the Weichselberger Rayleigh fading channel. We study the uplink spectral efficien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7304349a201e637402276afb0c9c9a6
https://doi.org/10.1109/tcomm.2023.3235919
https://doi.org/10.1109/tcomm.2023.3235919
Publikováno v:
IEEE Transactions on Vehicular Technology. 71:9571-9585
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afa0035ecdec3a58cdda91551d74b77f
https://doi.org/10.1109/tvt.2022.3179274
https://doi.org/10.1109/tvt.2022.3179274
Publikováno v:
Mohammadi, M, Ngo, H-Q & Matthaiou, M 2023, ' Cell-free massive MIMO with OTFS modulation: statistical CSI-based detection ', IEEE Wireless Communications Letters, vol. 12, no. 6, pp. 987-991 . https://doi.org/10.1109/LWC.2023.3255943
We study the downlink spectral efficiency (SE) of a cell-free massive multiple-input multiple-output system with orthogonal time frequency space (OTFS) modulation. Each user equipment (UE) uses the minimum mean-squared error-based successive interfer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99c80ac580cfec4a990827f7b67f3157
https://pure.qub.ac.uk/en/publications/9d7ba35b-9801-4957-b9e4-b599b0ac0be7
https://pure.qub.ac.uk/en/publications/9d7ba35b-9801-4957-b9e4-b599b0ac0be7
Publikováno v:
IEEE Access, Vol 5, Pp 5224-5234 (2017)
This paper considers a device-to-device (D2D) network with time-splitting protocol, where a D2D transmitter (Tx) first harvests energy from a multiple-antenna power beacon (PB) and ambient radio frequency sources, and then uses that harvested energy
Externí odkaz:
https://doaj.org/article/93f888812b7d4931be0e2e7e885e7c57
Publikováno v:
Elfiatoure, M, Ngo, H Q & Matthaiou, M 2023, ' Coexistence between massive MIMO and radar communications: performance analysis ', Journal of Communications and Information Networks, vol. 8, no. 1, pp. 37-47 . https://doi.org/10.23919/jcin.2023.10087246
Frequency spectrum sharing between radar and communication systems has recently attracted substantial attention. We consider the coexistence between a massive multiple-input multiple-output (MIMO) downlink system and MIMO radar to enable the operatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89c210c1cf1eaed496e2f7d2ea2b2a87
https://pure.qub.ac.uk/en/publications/08749afb-e972-4b90-85e5-fc3a26937a6a
https://pure.qub.ac.uk/en/publications/08749afb-e972-4b90-85e5-fc3a26937a6a